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CAS Number: 10026-24-1
Product Catalog

93-2750
Cobalt › Cobalt(II) sulfate heptahydrate (99.999%-Co) PURATREM
CAS Number: 10026-24-1
MDL Number: MFCD00149658
Molecular Formula: CoO4S
Molecular Weight: 155.00 (281.10)
Chemical Formula: CoSO4·7H2O
Color and Form: pink to red xtl.
Note:  

Physical Characteristics: melting point 96.8°C, density 1.948

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Download This MSDS
SECTION 1: Product Identification
Chemical Name: Cobalt (II) sulfate heptahydrate (99.999%-Co) PURATREM
Product Number: 93-2750
CAS Registry Number: 10026-24-1
Formula: CoSO4.7H2O
EINECS Number: 233-334-2
Chemical Family: metal sulfate
Synonym: Cobaltous sulfate heptahydrate
SECTION 2: Composition and Information on Ingredients
Ingredient CAS Number Percent ACGIH (TWA) OSHA (PEL)
Title Compound 10026-24-1 100 0.02mg/m3 (as Co) no data
SECTION 3: Hazards Identification
Emergency Overview: Harmful if swallowed. May cause sensitization by inhalation and skin contact. Limited evidence of a carcinogenic effect. May cause irritation of eyes, skin, and respiratory tract.
Primary Routes of Exposure: Skin and eyes, ingestion and dust inhalation.
Eye Contact: May cause irritation with redness and pain.
Skin Contact: May cause irritation and sensitization by skin contact. Symptoms include redness, itching, and pain.
Inhalation: May cause irritation of the respiratory tract and sensitization by inhalation.
Ingestion: Harmful if swallowed. Causes abdominal pain, nausea, vomiting, flushing of the face and ears, mild hypotension, rash, and ringing in the ears.
Acute Health Effects: Harmful if swallowed. May cause sensitization by inhalation and skin contact. Limited evidence of a carcinogenic effect. May cause irritation of eyes, skin, and respiratory tract.
Chronic Health Effects: Repeated oral administration may produce goiter and reduced thyroid activity. Prolonged or repeated skin exposure may cause dermatitis. Chronic exposure associated with kidney, heart and lung damage.
NTP: No
IARC: Yes
OSHA: No
SECTION 4: First Aid Measures
Eye Exposure: Immediately flush the eyes with copious amounts of water for at least 10-15 minutes. A victim may need assistance in keeping their eye lids open. Get immediate medical attention.
Skin Exposure: Wash the affected area with water. Remove contaminated clothes if necessary. Seek medical assistance if irritation persists.
Inhalation: Remove the victim to fresh air. Closely monitor the victim for signs of respiratory problems, such as difficulty in breathing, coughing, wheezing, or pain. In such cases seek immediate medical assistance.
Ingestion: Seek medical attention immediately. Keep the victim calm. Give the victim water (only if conscious). Induce vomiting only if directed by medical personnel.
SECTION 5: Fire Fighting Measures
Flash Point: not applicable
Autoignition Temperature: none
Explosion Limits: none
Extinguishing Medium: none required
Special Fire Fighting Procedures: If involved in a fire, fire fighters should be equipped with a NIOSH approved positive pressure self-contained breathing apparatus and full protective clothing.
Hazardous Combustion and Decomposion Products: If involved in a fire this material may emit toxic fumes of sulfur oxides.
Unusual Fire or Explosion Hazards: No unusual fire or explosion hazards.
SECTION 6: Accidental Release Measures
Spill and Leak Procedures: Small spills can be mixed with powdered sodium carbonate or ground limestone and swept up.
SECTION 7: Handling and Storage
Handling and Storage: Store material in a tightly sealed bottle away from moisture.
SECTION 8: Exposure Controls and Personal Protection
Eye Protection: Always wear approved safety glasses when handling a chemical substance in the laboratory.
Skin Protection: Wear appropriate chemical resistant gloves and protective clothing.
Ventilation: If possible, handle the material in an efficient fume hood.
Respirator: In the absence of adequate ventilation a respirator should be worn. The use of a respiratory requires a Respirator Protection Program to be in compliance with 29 CFR 1910.134.
Additional Protection: No additional protection required.
SECTION 9: Physical and Chemical Properties
Color and Form: pink to red xtl.
Molecular Weight: 155.00 (281.10)
Melting Point: 96.8°C
Boiling Point: no data
Vapor Pressure: not applicable
Specific Gravity: 1.948
Odor: none
Solubility in Water: 60.4g/100cc (3°C)
SECTION 10: Stability and Reactivity
Stability: air and moisture stable
Hazardous Polymerization: no hazardous polymerization
Conditions to Avoid: none
Incompatibility: Active metals
Decomposition Products: none
SECTION 11: Toxicological Information
RTECS Data: Oral (rat); LD50: 582 mg/kg. Intramuscular (rat); LD50: 320 mg/kg. Intravenous (dog); LDLo: 16200 ug/kg. Inhalation (rat); TCLo: 91 mg/m3/6H/16D-I. Inhalation (rat); TDLo: 18 mg/m3/6H/13W-I. Inhalation (mouse); TCLo: 30 mg/m3/6H/13W-I. Inhalation (mouse); TCLo: 30 mg/m3/6H. Hamster embryo; Micronucleus test: 1 mg/L.
Carcinogenic Effects: Possible carcinogen (as Co)
Mutagenic Effects: Insufficient data
Tetratogenic Effects: Insufficient data
SECTION 12: Ecological Information
Ecological Information: Avoid release to the environment. Very toxic to aquatic organisms. May cause long-term adverse effects in the aquatic environment.
SECTION 13: Disposal Considerations
Disposal: Dispose of according to local, state and federal regulations.
SECTION 14: Transportation
Shipping Name (CFR): Non-hazardous
Hazard Class (CFR): NA
Additional Hazard Class (CFR): NA
Packaging Group (CFR): NA
UN ID Number (CFR): NA
Shipping Name (IATA): Non-hazardous
Hazard Class (IATA): NA
Additional Hazard Class (IATA): NA
Packaging Group (IATA): NA
UN ID Number (IATA): NA
SECTION 15: Regulatory Information
TSCA: Not listed in TSCA inventory
SARA (Title 313): Title compound: See category code N096 for reporting.
Second Ingredient: none
Third Ingredient: none
SECTION 16: Other Information
Disclaimer: The information herein is believed to be accurate and reliable as of the date compiled. However, Strem Chemicals, Inc. makes no representation, warranty, or guarantee of any kind with respect to the information contained in this document or any use of the product based on this information.
Preparation Date: 10/08/2001
Revision Date: 8/24/2011

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